Relay.appVS
Open WebUIRelay.app vs Open WebUI
An in-depth comparison of Relay.app and Open WebUI — pricing, features, ratings, and more.
4.1
★★★★★
5 reviews
Higher ratedSide-by-Side Comparison
Pricing model
freemium
free
Key Features

Relay.app
- ✓ Human approval gates in workflows
- ✓ AI steps with GPT-4 and Claude
- ✓ 200+ app integrations
- ✓ Beautiful visual workflow builder
- ✓ Collaborative workflow editing

Open WebUI
- ✓ 138,035 GitHub stars
- ✓ Python codebase
- ✓ Topics: ai, llm, llm-ui, llm-webui, llms
Pros & Cons
Pros
- + Human-in-the-loop is unique
- + Beautiful UI
- + Collaborative
Cons
- − Smaller integration library than Zapier
- − Newer platform
Pros
- + Strong public repository signal
- + Open-source code can be reviewed directly
Cons
- − Pricing, product maturity, and hosted offering need manual verification